742518122 has 16 divisors (see below), whose sum is σ = 1127398272. Its totient is φ = 366733440.

The previous prime is 742518097. The next prime is 742518149. The reversal of 742518122 is 221815247.

742518122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×742518122² = 1102666322996813768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107423 + ... + 114125.

It is an arithmetic number, because the mean of its divisors is an integer number (70462392).

Almost surely, 2^742518122 is an apocalyptic number.

742518122 is a deficient number, since it is larger than the sum of its proper divisors (384880150).

742518122 is a wasteful number, since it uses less digits than its factorization.

742518122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its digits is 8960, while the sum is 32.

The square root of 742518122 is about 27249.1857126043. The cubic root of 742518122 is about 905.5289774014.

The spelling of 742518122 in words is "seven hundred forty-two million, five hundred eighteen thousand, one hundred twenty-two".